Korean Air flight KE 3403: Atlanta - Louisville

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 16:46 Atlanta (ATL) S 18:06 Louisville (SDF) KE 3403 Non-stop Boeing 717 (717) 1:20 Operates only on 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 2831)
Sat 17:32 Atlanta (ATL) S 18:48 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:16 Effective 2026-03-14 through 2026-03-28 Codeshare flight, operated by Delta Air Lines.(DL 2831)
Sat 17:40 Atlanta (ATL) S 19:01 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-05-09 through 2026-05-23 Codeshare flight, operated by Delta Air Lines.(DL 2831)
Sat,Sun 17:40 Atlanta (ATL) S 19:01 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-05-24 through 2026-05-30 Codeshare flight, operated by Delta Air Lines.(DL 2831)
Sat 17:40 Atlanta (ATL) S 19:01 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-06-06 through 2026-07-04 Codeshare flight, operated by Delta Air Lines.(DL 2831)
Sat 17:40 Atlanta (ATL) S 19:01 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:21 Effective 2026-07-11 through 2026-09-05 Codeshare flight, operated by Delta Air Lines.(DL 2831)
Sun 17:40 Atlanta (ATL) S 19:01 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:21 Operates only on 2026-09-06 Codeshare flight, operated by Delta Air Lines.(DL 2831)
Sat 17:40 Atlanta (ATL) S 19:01 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-09-12 through 2026-10-17 Codeshare flight, operated by Delta Air Lines.(DL 2831)
Fri,Sat 17:40 Atlanta (ATL) S 19:01 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-10-23 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 2831)
Sat,Sun 17:45 Atlanta (ATL) S 19:02 Louisville (SDF) KE 3403 Non-stop Boeing 717 (717) 1:17 Effective 2026-02-14 through 2026-02-21 Codeshare flight, operated by Delta Air Lines.(DL 2068)
Sat 17:45 Atlanta (ATL) S 19:02 Louisville (SDF) KE 3403 Non-stop Boeing 717 (717) 1:17 Effective 2026-02-28 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 2068)
Mon,Thu,Fri 19:10 Atlanta (ATL) S 20:28 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:18 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by Delta Air Lines.(DL 3093)
Mon,Thu,Fri,Sun 19:10 Atlanta (ATL) S 20:28 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:18 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 3093)
Mon,Tue,Fri-Sun 19:30 Atlanta (ATL) S 20:51 Louisville (SDF) KE 3403 Non-stop Boeing 717 (717) 1:21 Valid until 2026-01-02 Codeshare flight, operated by Delta Air Lines.(DL 3093)
Tue,Wed 19:30 Atlanta (ATL) S 20:51 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:21 Effective 2026-01-06 through 2026-01-14 Codeshare flight, operated by Delta Air Lines.(DL 3093)
Sat 19:30 Atlanta (ATL) S 20:51 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:21 Operates only on 2026-01-17 Codeshare flight, operated by Delta Air Lines.(DL 3093)
Daily 19:30 Atlanta (ATL) S 20:52 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-04-13 through 2026-04-19 Codeshare flight, operated by Delta Air Lines.(DL 3093)
Sat 19:30 Atlanta (ATL) S 20:52 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-04-25 through 2026-05-02 Codeshare flight, operated by Delta Air Lines.(DL 3093)
Mon,Thu,Fri,Sun 19:35 Atlanta (ATL) S 20:56 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:21 Effective 2026-01-08 through 2026-02-06 Codeshare flight, operated by Delta Air Lines.(DL 3093)
Mon 19:35 Atlanta (ATL) S 20:56 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:21 Operates only on 2026-02-09 Codeshare flight, operated by Delta Air Lines.(DL 3093)
Sat 19:36 Atlanta (ATL) S 20:57 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:21 Operates only on 2026-01-10 Codeshare flight, operated by Delta Air Lines.(DL 3093)
Daily 19:43 Atlanta (ATL) S 21:00 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:17 Effective 2026-03-29 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 3093)
Mon,Thu,Fri,Sun 21:15 Atlanta (ATL) S 22:34 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:19 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon,Thu,Fri,Sun 21:15 Atlanta (ATL) S 22:37 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-04-20 through 2026-05-11 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon-Fri,Sun 21:15 Atlanta (ATL) S 22:37 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-05-12 through 2026-05-22 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon-Fri,Sun 21:15 Atlanta (ATL) S 22:37 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-05-25 through 2026-06-08 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon,Thu,Fri,Sun 21:15 Atlanta (ATL) S 22:37 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-06-11 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon,Thu,Fri,Sun 21:15 Atlanta (ATL) S 22:36 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:21 Effective 2026-07-09 through 2026-09-04 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon 21:15 Atlanta (ATL) S 22:36 Louisville (SDF) KE 3403 Non-stop Boeing 737-900 (739) 1:21 Operates only on 2026-09-07 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon-Fri,Sun 21:15 Atlanta (ATL) S 22:36 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-09-10 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 2842)
Mon-Fri,Sun 21:15 Atlanta (ATL) S 22:35 Louisville (SDF) KE 3403 Non-stop Boeing 737-800 (738) 1:20 Effective 2026-10-06 through 2026-10-22 Codeshare flight, operated by Delta Air Lines.(DL 2842)

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Parallax here ATL-SDF

KE 3403 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Louisville airport (SDF).
The flight distance is 322 miles, or 518 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:16 and 1:22.

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Korean Air flight KE 3403:
Atlanta - Louisville

Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat

FLIGHT SCHEDULE

Direct Codeshare Flights:

Korean Air KE3403

16:46

Atlanta (ATL) S

18:06

Louisville (SDF)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2831)

Duration: 1:20, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

Korean Air KE3403

17:32

Atlanta (ATL) S

18:48

Louisville (SDF)

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2831)

Duration: 1:16, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

17:40

Atlanta (ATL) S

19:01

Louisville (SDF)

Effective 2026-05-09 through 2026-05-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2831)

Duration: 1:21, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

17:40

Atlanta (ATL) S

19:01

Louisville (SDF)

Effective 2026-05-24 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2831)

Duration: 1:21, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

17:40

Atlanta (ATL) S

19:01

Louisville (SDF)

Effective 2026-06-06 through 2026-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2831)

Duration: 1:21, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

17:40

Atlanta (ATL) S

19:01

Louisville (SDF)

Effective 2026-07-11 through 2026-09-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2831)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

17:40

Atlanta (ATL) S

19:01

Louisville (SDF)

Operates only on 2026-09-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2831)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

17:40

Atlanta (ATL) S

19:01

Louisville (SDF)

Effective 2026-09-12 through 2026-10-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2831)

Duration: 1:21, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

17:40

Atlanta (ATL) S

19:01

Louisville (SDF)

Effective 2026-10-23 through 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2831)

Duration: 1:21, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

17:45

Atlanta (ATL) S

19:02

Louisville (SDF)

Effective 2026-02-14 through 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2068)

Duration: 1:17, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

Korean Air KE3403

17:45

Atlanta (ATL) S

19:02

Louisville (SDF)

Effective 2026-02-28 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2068)

Duration: 1:17, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

Korean Air KE3403

19:10

Atlanta (ATL) S

20:28

Louisville (SDF)

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3093)

Duration: 1:18, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

19:10

Atlanta (ATL) S

20:28

Louisville (SDF)

Effective 2026-02-22 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3093)

Duration: 1:18, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

19:30

Atlanta (ATL) S

20:51

Louisville (SDF)

Valid until 2026-01-02

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3093)

Duration: 1:21, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

Korean Air KE3403

19:30

Atlanta (ATL) S

20:51

Louisville (SDF)

Effective 2026-01-06 through 2026-01-14

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3093)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

19:30

Atlanta (ATL) S

20:51

Louisville (SDF)

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3093)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

19:30

Atlanta (ATL) S

20:52

Louisville (SDF)

Effective 2026-04-13 through 2026-04-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3093)

Duration: 1:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

19:30

Atlanta (ATL) S

20:52

Louisville (SDF)

Effective 2026-04-25 through 2026-05-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3093)

Duration: 1:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

19:35

Atlanta (ATL) S

20:56

Louisville (SDF)

Effective 2026-01-08 through 2026-02-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3093)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

19:35

Atlanta (ATL) S

20:56

Louisville (SDF)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3093)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

19:36

Atlanta (ATL) S

20:57

Louisville (SDF)

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3093)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

19:43

Atlanta (ATL) S

21:00

Louisville (SDF)

Effective 2026-03-29 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3093)

Duration: 1:17, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

21:15

Atlanta (ATL) S

22:34

Louisville (SDF)

Effective 2026-03-08 through 2026-03-27

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:19, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

21:15

Atlanta (ATL) S

22:37

Louisville (SDF)

Effective 2026-04-20 through 2026-05-11

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

21:15

Atlanta (ATL) S

22:37

Louisville (SDF)

Effective 2026-05-12 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

21:15

Atlanta (ATL) S

22:37

Louisville (SDF)

Effective 2026-05-25 through 2026-06-08

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

21:15

Atlanta (ATL) S

22:37

Louisville (SDF)

Effective 2026-06-11 through 2026-07-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

21:15

Atlanta (ATL) S

22:36

Louisville (SDF)

Effective 2026-07-09 through 2026-09-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

21:15

Atlanta (ATL) S

22:36

Louisville (SDF)

Operates only on 2026-09-07

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:21, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3403

21:15

Atlanta (ATL) S

22:36

Louisville (SDF)

Effective 2026-09-10 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:21, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3403

21:15

Atlanta (ATL) S

22:35

Louisville (SDF)

Effective 2026-10-06 through 2026-10-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2842)

Duration: 1:20, non-stop
Boeing 737-800 (738)

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Parallax here ATL-SDF

KE 3403 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Louisville airport (SDF).
The flight distance is 322 miles, or 518 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:16 and 1:22.

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